Resize Image for Twitter / X – Profile, Header & Post Sizes
Drop your images here
Select one image to resize, or multiple for batch ZIP download
Twitter (now X) crops images aggressively when they don't match its expected dimensions. This tool resizes any photo to Twitter's exact profile, header, or post dimensions so your images display exactly as intended, without unexpected cropping.
Twitter automatically crops images that aren't the right ratio. A header photo at the wrong aspect ratio gets center-cropped; a post image that's too tall shows only a slice in the feed. Getting the dimensions right before uploading prevents every one of these problems.
Use this free tool to resize any image to Twitter's recommended pixel sizes in your browser, no account, no watermark, no server upload.
How to use it
Three steps, under 30 seconds from upload to download.
- 1
Upload your image
Drop any JPG, PNG, or WebP. All processing is local, your image stays on your device.
- 2
Enter Twitter dimensions
Set to 400×400 for profile photo, 1500×500 for header/banner, or 1600×900 for post images.
- 3
Download and post
Download the resized image and post it to Twitter/X with confidence it'll display correctly.
Common use cases
Real-world scenarios where this tool is the fastest solution.
Personal branding
Resize a headshot to 400×400 for a crisp, un-cropped Twitter profile photo.
Brand accounts
Set a 1500×500 header image that looks professional on desktop and mobile without cropping.
Content creators
Resize graphics and screenshots to 1600×900 so tweets show the full image in the feed.
What makes this different
No surprise cropping
Upload at the exact recommended dimensions and Twitter displays your image as-is.
Instant preview
See the resized image before downloading to confirm it looks right.
Free, no account
No subscription or signup required, resize as many times as needed.
Questions & answers
Everything you might need to know before using the tool.
What size is a Twitter/X profile photo?+
What are the Twitter header dimensions?+
What image size works best for Twitter posts?+
Does resizing reduce image quality on Twitter?+
Your files are private
All processing runs locally in your browser using JavaScript. Your files are never transmitted to any server, stored, or shared. Close the tab and they're gone.
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